Normally you can buy the silicone wristband at below common dimensions. General size (adult): 8 "(L) x 1/2" (W) x 1custom wristbands/16"(H) or (202 MM x 12 MM x 2 MM) Women"s Dimensions (Adults): 190 MM x 12MM x 2MM General size (children): 7"(L) x 1/2"(W) x 1/16"(H) or (180MM x 12MM x 2MM) 61/2 "(L) x 1/2" (W) x 1/16"(H) or (165MM x 12MM x 2MM) But we also can offer below extra large silicone wristbands. 8.25 "(L) x 1/2" (W) x 1/16"(H) or (210 MM x 12 MM x 2 MM) 8.65 "(L) x 1/2" (W) x 1/16"(H) or (220 MM x 12 MM x 2 MM) 9 "(L) x 1/2" (W) x 1/16"(H) or (230 MM x 12 MM x 2 MM) 9.85 "(L) x 1/2" (W) x 1/16"(H) or (250 MM x 12 MM x 2 MM) For the width,you can choose more than 1/2" (12mm). Such as 3/5"(15mm),3/4"(19mm) and 1"(25mm). Surely,if you have other extra large size need to do. We also can make the mould to do for you! So,any size will be ok! silicone-wristband-usb-flash-drivecheap-silicone-wristbands-canada Elderly need health care more than other people. In the aging process of the elderly, functional deterioration and disorders occur, such as Alzheimer"s disease, senile psychosis, senile deafness, cerebral arteriosclerosis and the resulting stroke, etc. We can make a id bracelet for elderly. There will be the name printed on it. We can make a QR code so When you scan the code with a phone, the detail of name, disease, status will show up. It is fast to get help when emegency comes. It can be a reminder wristband. We can printed some tipcustom wristbandss like when to have medicine, which is the food can not eat and so on. It is helpful for daily life of elderly. We can make the wristband all pantone colors. It can be solid, swirled, segmented, glowing and UV tranfer. The size can be 180mm, 190mm or 202mm. Hope this help you to know more about id bracelet for elderly.